added: a new winix function: imgcrop

for cropping images (and thumbnails)
       www.domain.com/dir/file.jpg/imgcrop  -- crop an image
       www.domain.com/dir/file.jpg/imgcrop/thumb  -- crop an image's thumbnail
       www.domain.com/dir/file.jpg/imgcrop/newthumb  -- crop and create a new thumbnail (from an original image)
       www.domain.com/dir/imgcrop -- show images' list with above options
added: to Image class: some methods for cropping




git-svn-id: svn://ttmath.org/publicrep/winix/trunk@919 e52654a7-88a9-db11-a3e9-0013d4bc506e

functions/imgcrop.h

@@ -0,0 +1,42 @@
+/*
+ * This file is a part of Winix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2013, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#ifndef headerfile_winix_functions_imgcrop
+#define headerfile_winix_functions_imgcrop
+
+#include "functionbase.h"
+
+
+
+namespace Fun
+{
+
+
+class ImgCrop : public FunctionBase
+{
+public:
+
+	ImgCrop();
+
+	bool HasAccess();
+	void MakeGet();
+	void MakePost();
+
+private:
+
+	DbItemQuery iq;
+
+	void GetDirContent();
+
+};
+
+
+} // namespace
+
+#endif